[Web] Add search fields to some select forms

[Web] Better container restart js, but still a wip
[Web] Allow to set a DOCKER_TIMEOUT in vars.inc.php, default is 60 (seconds)

data/web/modals/footer.php

@@ -196,7 +196,6 @@ if (isset($_SESSION['mailcow_cc_role']) && $_SESSION['mailcow_cc_role'] == 'admi
       <button class="btn btn-md btn-primary" id="triggerRestartContainer"><?= $lang['footer']['restart_now']; ?></button>
       <br><br>
       <div id="statusTriggerRestartContainer"></div>
-      <div id="statusTriggerRestartContainer2"></div>
     </div>
     </div>
   </div>